<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="keywords" content="粉笔乐学-中小学教育平台">
	    <meta name="description" content="粉笔乐学是人工智能教育和中小学微课知识付费平台,有微课和直播教学两种方式,内含作文库、语数英的作业练习、错题集等功能,旗下还有园丁侠客人工智能教育。"/>
    <link rel="icon" href="/favicon.ico" type="image/x-icon" id="page_favionc">
    <!--国产浏览器默认采用高速模式渲染页面-->
    <meta name="renderer" content="webkit">
    <title>关于粉笔乐学-关于</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css"
          integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
    <!-- jQuery (Bootstrap 的所有 JavaScript 插件都依赖 jQuery，所以必须放在前边) -->
    <script src="https://cdn.jsdelivr.net/npm/jquery@1.12.4/dist/jquery.min.js"></script>
    <script src="assets/toolbar.js"></script>

    <style>
        .container-body {
            min-height: 100vh;
            overflow-y: auto;
            padding-top: 50px;
            /* padding-left: 50px; */
            vertical-align: middle;
        }
        .navbar {
            margin-bottom: 0.1px;
            /*height: 30px;*/
            color: white;
            background-image: url("assets/images/chalkasstes_background.png");
        }
        .navbar a{
            color:white;
        }
        .jumbotron{padding-top: 0px;}
        .icon_app {
            width: 150px;
            height: 50px;
        }
		@media screen and (max-width: 750px) { .btn-info { margin-top: 20px;margin-left: -50px;} .gif_icon{display: none;}}
    </style>

</head>
<body>
<!--navbar-inverse-->
<nav class="navbar navbar-fixed-top navbar-static-top">
    <!--适配小屏幕-->
    <div class="navbar-header">
        <li class="gif_icon">
            <img class="icon_app" src="assets/images/app_icon_white.png"/>
        </li>
    </div>
    <div class="navbar-header">
        <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar" style="background-color: white;"></span>
            <span class="icon-bar" style="background-color: white;"></span>
            <span class="icon-bar" style="background-color: white;"></span>
            <span class="icon-bar" style="background-color: white;"></span>
        </button>
        <a class="navbar-brand" href="#" style="color: white;">粉笔乐学</a>
    </div>
    <div id="navbar" class="collapse navbar-collapse opts" style="font-size: 16px;">
        <ul id="navbar-ul" class="nav navbar-nav">
            <li id="item1" class="active"  onmouseover="topBarMove(1)">
                <a href="index.html">首页</a>
            </li>
            <li id="item2" class="active" onmouseover="topBarMove(2)">
                <a  onclick="gotoSystem()">微课平台</a>
            </li>
            <li id="item3" class="active" onmouseover="topBarMove(3)">
                <a href="live.html">直播</a>
            </li>
            <li id="item4" class="active" onmouseover="topBarMove(4)">
                <a href="gardener.html">园丁侠客</a>
            </li>
            <li id="item5" class="active" onmouseover="topBarMove(5)">
                <a href="fbx.html">粉笔秀</a>
            </li>
            <li id="item6" class="active" onmouseover="topBarMove(6)">
                <a href="http://www.yuandingxiake.com/index.php?catid=35">入驻案例</a>
            </li>
            <li id="item7" class="active" onmouseover="topBarMove(7)">
                <a href="down.html">应用下载</a>
            </li>
        </ul>
        <ul class="nav navbar-nav navbar-right active">
            <li id="item6" style="padding-top: 7px;">
                <button type="button" class="btn btn-link" style="font-size: 15px;color: white;" onclick="gotoSystem()">用户登入</button>
            </li>
            <li id="item4" style="padding-right: 10px;padding-top: 7px;color: white;">
                <!--<a href="#contact">联系电话：400-616-8880</a>-->
                <button type="button" class="btn btn-link" style="font-size: 15px;color: white;">联系电话：400-616-8880</button>
            </li>
        </ul>
    </div><!--/.nav-collapse -->
</nav>

<div class="container-body" >
    <div class="container-fluid">
        <div class="row" style="margin-top: 100px;">
            <div class="col-md-2"></div>
            <div class="col-md-8">
                <div class="about_title">
                    <h2>粉笔乐学</h2>
                </div>
                <div>
                    <dl>
                        <dt>粉笔乐学是以解决全国教育问题为使命的一家教育科技公司，粉笔乐学致力于解决学校教育的四大问题</dt>
                        <dd>1.学生学校课堂听不懂的地方，无法回放问题</dd>
                        <dd>2.针对教师重复机械的批改作业，无法用心教研的问题</dd>
                        <dd>3.针对学生错题整理繁多复杂和效率低下的问题</dd>
                        <dd>4.针对东西部教育资源不平等的问题</dd>
                    </dl>
                </div>
                <div>
                    <p>粉笔乐学是学校和老师的得力帮手，得到了全国学校和老师的高度评价。</p>
                    <p>粉笔乐学是中小学付费的微课知识分享平台，全国名师自主上传教学视频，支持课程回看，作业布置，作业自动批改，错题智能推荐和智能整理，课本点读，听力练习，免费课外读物等功能。
                    </p>
                    <p>粉笔乐学结合平台大数据优势，继续延伸线下教育，针对培训机构名师招聘难的问题，我们采用“大数据+双师教学模式”为全国培训机构提供教学支持。
                    </p>
                    <h4><p style="text-align: center;margin-top: 50px;">粉笔乐学欢迎您加入！</p></h4>
                </div>

            </div>
            <div class="col-md-2"></div>
        </div>
    </div>
</div>
<div class="footer ">
    <div class="container-fluid">
        <div class="row footer-top" style="background-color: #f3f3f3;margin-top: 50px;">
            <div class="col-md-4">
            </div>
            <div class="col-md-4">
                <div class="row about">
                    <div class="col-xs-4">
                        <h4>关于</h4>
                        <ul class="list-unstyled">
                            <li>
                                <a href="about.html">关于我们</a>
                            </li>
                            <li>
								<a href="http://www.yuandingxiake.com/index.php?catid=35">入驻案例</a>
                                <!-- <img src="assets/images/app_icon.png" alt="粉笔乐学商标" title="粉笔乐学商标" style="width: 100px;"/> -->
                            </li>
							<li>
								<a href="http://www.yuandingxiake.com/index.php?catid=19">品牌合作</a>
							</li>
                        </ul>
                    </div>
                    <div class="col-xs-4">
                        <h4>联系方式</h4>
                        <ul class="list-unstyled">
                            <img src="assets/images/wxqrcode.jpg" alt="粉笔乐学微信公众号" title="粉笔乐学微信公众号" style="width: 100px;height: 100px;"/>
                        </ul>
                    </div>
                    <div class="col-xs-4">
                        <h4>微信小程序</h4>
                        <ul class="list-unstyled">
                            <img src="assets/images/wx_mini_app.jpg" alt="粉笔乐学微信小程序" title="粉笔乐学微信小程序" style="width: 100px;height: 100px;"/>
                        </ul>
                    </div>
                </div>
            </div>
            <div class="col-md-4">
            </div>

        </div>
        <hr>
        <div class="row footer-bottom">
            <ul class="list-inline text-center">
                <li>Copyright &copy;2018. n 上海优则仕网络科技有限公司 Software All Rights Reserved.</li>
                <li>备案号：<a href="http://www.beian.miit.gov.cn" style="color: #000000;">沪ICP备18041418号-1</a></li>
            </ul>
        </div>
    </div>
</div>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"></script>
<script>
    function gotoApk() {
        location.href ="down.html"
    }
    function gotoSystem() {
        // location.href ="https://web.fenbibox.com/"
        window.open("https://web.fenbibox.com/")
    }

</script>
</body>
</html>